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Ashanti Goldfields Gold Mine Mining Technology
Pompora (built 1947) and the Oxide Treatment Plant (OTP) put on care-and-maintenance, while the Heap Leach plant did not operate at all. The Sulphide Treatment Plant (STP, commissioned 1994), ... of surface mining in 2002, the oxide plant was brought back into action and the Tailings Treatment Plant (TTP) increased throughput. However, by 2004 the oxide plant was only being used occasionally, and ...
www.mining-technology.com

Peñasquito Polymetallic Mine, Zacatecas Mining Technology
Zacatecas, Mexico. Pre-stripping began in August 2007, the oxide plant is scheduled to start up in July 2008 and the first ... ore grades are 0.13g/t for the gold oxide and13.37g/t for the silver oxide grade; the average sulphide ore grades for the ... oxide ore and 65,000t/day of sulphide ore. Over the first three years of operation, further construction and expansion of the sulphide plant ...
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Environmental Assessments of Waste Management Alternatives at DOE Facilities
For example, at DOE's plutonium-processing Rocky Flats Plant in Colorado, environmental assessments of alternative waste management strategies are under way. The ... Ridge National Laboratory, Oak Ridge, Tennessee, of transuranic waste, mixed transuranic waste, and mixed oxide waste from Nuclear Fuel Services, Inc.. DOE/EA-0617. Prepared by Oak Ridge ...
www.esd.ornl.gov

Global Warming and the Kyoto Protocol
Greenhouse gases--water vapor, carbon dioxide, nitrous oxide, methane, chlorofluorocarbons1, and ozone--trap heat in the atmosphere instead of allowing it to ... exchange of gases, and natural decay of residue also give off carbon dioxide, while plant photosynthesis and the oceans absorb it from the atmosphere. Each year, natural processes add ...
csa.com

Terms Beginning With "I"
Influent: Water, wastewater, or other liquid flowing into a reservoir, basin, or treatment plant. Information Collection Request (ICR): A description of information to be gathered in connection with rules ... large scale at water purification plants that remove some organics and radium by adding calcium oxide or calcium hydroxide to increase the pH to a level where the metals will ...
epa.gov

Air Permitting - Division of Air Resource Management - FDEP
Power Plant Siting Act. Title V Annual Emissions Fee On-line Information Center contains all ... such as perchloroethylene dry cleaners, chromium electroplating and anodizing facilities, halogenated solvent degreasers, ethylene oxide sterilizers, and secondary aluminum sweat furnaces. The general permit program offers an alternative ...
www.dep.state.fl.us

Yggdrasil: A project of Earth Island Institute
The EPR can be fueled entirely with mixed oxide fuel containing plutonium (MOX). Large compares the results in terms of human health of an ... for the grants were made by the Community Reuse Organization of East Tennessee, Paducah Uranium Plant Asset Utilization, Inc., and the Piketon Initiative for Nuclear Independence, LLC. Fourteen applications for the ...
earthisland.org

...:: VOL. 5, NO. 1, 2005 ::...
O.M. ELHusaini and M.N. ELHazek Variation in physico-chemical properties of iron oxide pellets using bentonite with calcium hydroxide as binder by Y.M.Z. Ahmed and F ... . Bhattacharyaa, P.K. Gochhayata , S. Paulb and P.K. Mitrab Impact of metal prices on plant optimization by M.H. Abu-Ali and S.A. Abdel Sabour Effect of Conditioning on ...
ejmpep.com

EIA - Emissions of Greenhouse Gases in the U.S. 2006-Nitrous Oxide Emissions
Nitrous oxide is also released as part of the microbial ... ketone-alcohol mixture with nitric acid. This chemical reaction causes nitrous oxide emissions. A large decline in nitrous oxide emissions from industrial processes since 1996 (see Figure 20 on right ...
www.eia.doe.gov

UC Power Plant
Clean Air Act's requirements. Another university has been operating an almost identical power plant with the best available pollution controls for nitrogen oxides: University of California - San Diego (UCSD ...
www.env-comm.org